NBN EN 15487 : 2007
Current
The latest, up-to-date edition.
12-01-2013
Foreword
1 Scope
2 Normative references
3 Principle
4 Reagents and materials
5 Apparatus
6 Samples and sampling
7 Calibration
7.1 Preparation of calibration solutions
7.2 Colour development
7.3 Spectrometric measurement
7.4 Calibration regression line
8 Procedure
8.1 Dry residue
8.2 Test portion
8.3 Colour development
8.3 Spectrometric measurement
9 Calculation
10 Expression of results
11 Precision
11.1 Repeatability
11.2 Reproducibility
12 Test report
Bibliography
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